Compaq GS80, GS160, GS320 manual BA54A-AA PCI Box, BA54A-BA PCI Box

A PCI master box has a standard I/O module, a DVD/CD-ROM drive and a floppy drive as shown in Figure 2–19. PCI expansion boxes provide additional slots for options. Each PCI power supply has three LEDs: Vaux OK, Power OK, and Swap OK.

BA54A-AA PCI Box

The BA54A-AA PCI box is a PCI master box. It contains the following components:

•Backplane with a standard I/O module

•Thirteen I/O option slots

•DVD/CD-ROM drive

•SCSI disk drive

•Floppy drive

•Ports: one local terminal port, one serial port, one modem port, one parallel port, two USB ports, one keyboard port, one mouse port, one CSB port, and one control panel port

•Two I/O riser slots

•Two power supplies

BA54A-BA PCI Box

The BA54A-BA box is a PCI expansion box and contains the following components:

•Backplane with fourteen option slots

•Two I/O riser slots

•Two power supplies

GS160/320 System Overview 2-27